Sandia Aerospace SAC 7-35 User Manual
Page 9
1.2.4.2 ARINC 429, High Speed
If Selected, the following 100 kbit/sec (High Speed) ARINC 429 Airdata Labels are transmit-
ted by the SAC 7-35:
305586-00
8
1.2.4.1.2
RS 232 (C & D) Corresponding Altitude
The SAC 7-35 supports Garmin and Garmin AT RS232 Corresponding Altitude formats.
Baud Rate
Installation Configurable to 1200, 9600, 19200 or 38400
Data Bits
8
Stop Bit
1
Parity
None
Output Rate:
1 +/- .2 seconds
Altitude Resolution
10”
Label
Parameter
Units
Repeat Rate
Range
Resolution
162
Density Altitude
Feet
62.5ms
131072
1
203
Pressure Altitude
Feet
62.5ms
131072
1
204
Baro Altitude
Feet
62.5ms
131072
1
205
MACH Number
Mach
62.5ms
4.0
6.25E-5
206
IAS
Knots
62.5ms
1024
0.0625
210
True Airspeed
Knots
62.5ms
2048
0.0625
211
Total Air Temp
degC
500ms
512
0.25
212
Altitude Rate
ft/min
62.5ms
32768
16
213
Static Air Temp
degC
500ms
512
0.25
235
Baro Setting
InHg
62.5ms
39.999
0.001
244
Total Fuel Flow
Lb/hr
62.5ms
32768
0.5
315
Wind Speed
Knots
500ms
256
1
316
Wind Direction
Deg True
500ms
360
0.05
320
Magnetic Heading
Deg Mag
62.5ms
360
0.0055
347
L/R Fuel Flow
Lb/hr
62.5ms
32768
0.5
If selected, the following 100 kbit/sec (High Speed) ARINC 429/743 ADS-B Labels are trans-
mitted by the SAC 7-35 (-01 version only):
Label
Parameter
Units
Repeat Rate
Range
Resolution
Data bits
103
Ground Track
Degrees
as received
180
0.0055
15
110
Latitude
degrees
as received
180
1.7E-4
20
111
Longitude
degrees
as received
180
1.7E-4
20
112
Ground Speed
knots
as received
4096
0.125
15
120
Fine Latitude
degrees
as received
1.7E-4
8.4E-8
11
121
Fine Longitude
degrees
as received
1.7E-4
8.4E-8
11
130
Horiz Prot Level
nm
1 sec
16
1.22E-4
17
133
Vert Prot Level
feet
1 sec
32768
0.125
18
136
Vert. Fig of Merit
feet
1 sec
32768
0.125
18
165
Vert Velocity
fpm
as received
32768
1
15
166
North/South Velocity
knots
as received
4096
0.125
15
174
East/West Velocity
knots
as received
4096
0.125
15
247
Horiz Fog of Merit
nm
1 sec
16
6.10E-5
18
273
GPS Status
discr
1 sec
discr
discr
discr
335
Track Angle Rate
deg/s
as received
32
0.015625
11
370
GPS Height
feet
as received
131072
0.125
20
(Alternates L/R)